BE794336A - Procede de purification de bains de revetement metallique - Google Patents
Procede de purification de bains de revetement metalliqueInfo
- Publication number
- BE794336A BE794336A BE794336DA BE794336A BE 794336 A BE794336 A BE 794336A BE 794336D A BE794336D A BE 794336DA BE 794336 A BE794336 A BE 794336A
- Authority
- BE
- Belgium
- Prior art keywords
- metal coating
- coating baths
- purifying metal
- purifying
- baths
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Paints Or Removers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204470A FR2177468A1 (en) | 1972-02-10 | 1972-02-10 | Aliphatic perfluoro carboxylic acids prepn - used as surface agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE794336A true BE794336A (fr) | 1973-05-16 |
Family
ID=9093283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE794336D BE794336A (fr) | 1972-02-10 | Procede de purification de bains de revetement metallique |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE794336A (fr) |
| ES (1) | ES411443A1 (fr) |
| FR (1) | FR2177468A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1213558A (fr) * | 1982-07-29 | 1986-11-04 | Walter J. Wieczerniak | Methode d'epuration des bains d'electrodeposition du chrome trivalent |
| NL8300446A (nl) * | 1983-02-05 | 1984-09-03 | Unie Van Kunstmestfab Bv | Werkwijze voor het verwijderen van zware metalen uit waterige media. |
| DE3703922A1 (de) * | 1987-02-09 | 1988-08-18 | Sonnenschein Accumulatoren | Verfahren zum entfernen von schwermetallen aus boeden |
-
0
- BE BE794336D patent/BE794336A/fr unknown
-
1972
- 1972-02-10 FR FR7204470A patent/FR2177468A1/fr active Granted
-
1975
- 1975-02-09 ES ES411443A patent/ES411443A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2177468B1 (fr) | 1974-08-30 |
| ES411443A1 (es) | 1976-03-16 |
| FR2177468A1 (en) | 1973-11-09 |
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